參數(shù)資料
型號: MSM518122
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 131,072-Word x 8-Bit Multiport DRAM
中文描述: 131,072字× 8位多端口內(nèi)存
文件頁數(shù): 16/45頁
文件大?。?/td> 624K
代理商: MSM518122
Semiconductor
MSM518122
16/45
Fast Page Mode Read Modify Write Cycle
*1
WB
/
WE
W1/IO1 - W8/IO8
Cycle
WM1 data:
0: Write Disable
1: Write Enable
0
1
WM1 data
Don’t Care
Write per Bit
Normal Write
"H" or "L"
RAS
CAS
A0 - A8
WB
/
WE
DT
/
OE
DSF
IN
OUT
W1/IO1 -
W8/IO8
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
t
RASP
t
RP
t
AR
t
CSH
t
PRWC
t
RSH
t
RCD
t
CAS
t
CP
t
CAS
t
CP
t
CAS
t
ASC
t
RAH
t
ASR
t
CAH
t
CWL
t
ASC
t
CAH
t
CWL
t
ASC
t
CAH
t
CWL
t
RWL
Row
Address
Column
Address 1
Column
Address 2
Column
Address n
t
RWH
t
WSR
t
WP
t
WP
t
WP
*1
t
CWD
t
CWD
t
CWD
t
RWD
t
THS
t
THH
t
RFH
t
FHR
t
FSR
t
FSC
t
FSC
t
FSC
t
CFH
t
CFH
t
CFH
t
MH
t
MS
t
DZO
t
DZC
t
DS
t
OED
t
DH
t
DZO
t
DZC
t
OED
t
DS
t
DH
t
DZO
t
DZC
t
DS
t
OED
t
DH
WM1
Data
Data-
in 1
Data-
in 2
Data-
in n
t
OEA
t
CAC
t
AA
t
RAC
t
OEZ
t
OEA
t
CAC
t
AA
t
OEZ
t
OEA
t
CAC
t
AA
t
OEZ
Data-
out 1
Data-
out 2
Data-
out n
相關(guān)PDF資料
PDF描述
MSM518128 131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
MSM518128-45JS 131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
MSM518128-50JS 131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
MSM518128-60JS 131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
MSM518128L 131,072-Word X 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
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